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Finding the Fourth Proportional to 452.04, 623.83 and 250.14

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Solution

The fourth proportional to 452.04, 623.83 and 250.14 is: 345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    452.04 : 623.83 = 250.14 : x
  2. Step 2: Convert to fraction form
    452.04/623.83 = 250.14/x
  3. Step 3: Cross multiply
    452.04x = 623.83 × 250.14
  4. Step 4: Simplify right side
    452.04x = 156,044.84
  5. Step 5: Solve for x
    x = 156,044.84/452.04
  6. Step 6: Final answer
    x = 345.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.